US3106548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylenic polyamides
Assignee: Organico S A
•
Filing: 1958-06-25
•
Granted: 1963-10-08
•
Expires: 1978-06-25
Abstract
No abstract record available.
Inventors
- 👤 Lavalou Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:28
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
16 words
A SOLUBLE LINEAR POLYCARBONAMIDE, AT LEAST PART OF SAID POLYAMIDE CONSISTING OF THE RECURRING STRUCTURAL UNIT
References Cited (Backward Citations)
US2071253A
Cited
US2425283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |